body,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
input,
p,
blockquote,
th,
td {
    padding: 0;
    margin: 0;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

img {
    vertical-align: bottom;
}

input {
    outline: none;
}